Coupling device for pipings



FIG. 1 is a bottom, front, perspective view of the coupling device for pipings in accordance with the present invention;

FIG. 2 is a top, front, perspective view of the coupling device for pipings shown in FIG. 1;

FIG. 3 is a front, elevational view of the coupling device for pipings shown in FIG. 1 with the rear view being a mirror image thereof;

FIG. 4 is a left side, elevational view of the coupling device for pipings shown in FIG. 1 with the right side view being a mirror image thereof;

FIG. 5 is a bottom, elevational view of the coupling device for pipings shown in FIG. 1; and,

FIG. 6 is a top, elevational view of the coupling device for pipings shown in FIG. 1. 

The ornamental design for a coupling device for pipings, as shown and described. 